WTA Rankings Update 2019: Osaka regains No.1 spot, Andreescu surges into Top 15
Oracle/ITA Division I Women's Singles Rankings — April 16, 2019 - ITA #WeAreCollegeTennis
Top 14 Women's tennis WTA Singles players World rankings (2007-2019) - YouTube
Top Ten Women's Singles Tennis Players in 2019 – Tennis Academy
US Open 2019: Day 7 Order of Play
Best Women's Tennis Players In History - The Delite
Oracle/ITA Division I Women's Singles Rankings — February 20, 2019 - ITA #WeAreCollegeTennis
World No. 1 Ashleigh Barty announces she's retiring from professional tennis - Egypt Independent
Top 5 Ranking Female Tennis Players 2019 • Lists.ng
Oracle/ITA Division II Women's Team Rankings — April 10, 2019 - ITA #WeAreCollegeTennis
Naomi Osaka retains top spot in Women's Tennis Association rankings - India Today
Oracle/ITA Division II Women's Singles Rankings — April 10, 2019 - ITA #WeAreCollegeTennis
ATP Rankings 2019: Rafael Nadal No.1 men's player after overtaking Novak Djokovic | London Evening Standard | Evening Standard
Lewis Ranked No. 110 in ITA Singles Rankings - Michigan State University Athletics
2019 US Open – Women's singles - Wikipedia
2019 WTA Tour - Wikipedia
Women's tennis breaks through to high rankings - The Daily Illini
China's Wang Qiang up to No. 12 in WTA rankings after U.S. Open - CGTN
Naomi Osaka grabs No. 1 women's tennis ranking with Australian Open victory - MarketWatch
World rankings of the top 20 women tennis players in 2022 - SportsBrief.com
Ashleigh Barty and Danielle Collins Will Meet in Australian Open Final - The New York Times
China No 1 Zhang Shuai loses Nottingham final to Konta | South China Morning Post
Women's Tennis: Mendez 40th in NAIA national singles rankings | Indiana University East Athletics
